#define _CRT_SECURE_NO_WARNINGS 1
#include <stdio.h>
int main()
{
	float a, b;
	float sum;
	scanf("%f %f", &a, &b);
	sum = a + b;
	float* s = &sum;
	*s = 600;
	printf("%f,%f", *s, sum);
	return 0;
}